diff --git a/ogclient/lib/python3/ProtocolLib.py b/ogclient/lib/python3/ProtocolLib.py
index 0388875..140abea 100644
--- a/ogclient/lib/python3/ProtocolLib.py
+++ b/ogclient/lib/python3/ProtocolLib.py
@@ -134,6 +134,7 @@ def ogUcastSendPartition (disk, par, sess, tool, level):
     except subprocess.CalledProcessError:
         SystemLib.ogRaiseError ([], ogGlobals.OG_ERR_UCASTSENDPARTITION, ' ')
         return None
+    return True
 
 
 
@@ -165,6 +166,7 @@ def ogUcastReceiverPartition (disk, par, sess, tool, level):
     except subprocess.CalledProcessError:
         SystemLib.ogRaiseError ([], ogGlobals.OG_ERR_UCASTRECEIVERPARTITION, ' ')
         return None
+    return True
 
 
 
@@ -235,6 +237,7 @@ def ogUcastSendFile (disk=None, par=None, container=None, file=None, sess=None):
     except subprocess.CalledProcessError:
         SystemLib.ogRaiseError ([], ogGlobals.OG_ERR_UCASTSENDFILE, ' ')
         return None
+    return True
 
 def _clientip():
     ipas = subprocess.run (['ip', '-json', 'address', 'show', 'up'], capture_output=True, text=True).stdout
@@ -493,6 +496,7 @@ def ogMcastSendFile (disk=None, par=None, container=None, file=None, sess=None):
     except subprocess.CalledProcessError:
         SystemLib.ogRaiseError ([], ogGlobals.OG_ERR_MCASTSENDFILE, ' ')
         return None
+    return True
 
 
 
@@ -554,6 +558,7 @@ def ogMcastReceiverFile (disk=None, par=None, container=None, file=None, sess=No
     except subprocess.CalledProcessError:
         SystemLib.ogRaiseError ([], ogGlobals.OG_ERR_MCASTRECEIVERFILE, targetfile)
         return None
+    return True
 
 
 #/**
@@ -586,6 +591,7 @@ def ogMcastSendPartition (disk, par, sess, tool, compressor):
     except subprocess.CalledProcessError:
         SystemLib.ogRaiseError ([], ogGlobals.OG_ERR_MCASTSENDPARTITION, ' ')
         return None
+    return True
 
 #/**
 #         ogMcastReceiverPartition
@@ -611,6 +617,7 @@ def ogMcastReceiverPartition (disk, par, sess, tool, compressor):
     except subprocess.CalledProcessError:
         SystemLib.ogRaiseError ([], ogGlobals.OG_ERR_MCASTRECEIVERPARTITION, ' ')    ## original code has OG_ERR_MCASTSENDPARTITION
         return None
+    return True